diff --git a/icons/sum.svg b/icons/sum.svg
new file mode 100644
index 0000000..9ca15c0
--- /dev/null
+++ b/icons/sum.svg
@@ -0,0 +1,13 @@
+<svg
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  xmlns="http://www.w3.org/2000/svg"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M18 16v3H6l6-7-6-7h12v3" />
+</svg>